#include
#include
#define phi 3.14
class objek{
public:
void menu();
void pilih (int);
void bolla();
void tabung();
void kerucut();
};
void objek::menu(){
clrscr();
gotoxy(1,1) ;printf("STMIK Palangka Raya ");
gotoxy(1,2) ;printf("Pemprogrman C++ ");
gotoxy(34,7) ;printf("Nama : Dody Saputra");
gotoxy(34,8) ;printf("NIM : E1257401018 ");
gotoxy(28,10);printf("##############################");
gotoxy(28,11);printf("# MENU BANGUN RUANG #");
gotoxy(28,12);printf("#============================#");
gotoxy(28,13);printf("# 1. Bolla #");
gotoxy(28,14);printf("# 2. Tabung #");
gotoxy(28,15);printf("# 3. Kerucut #");
gotoxy(28,16);printf("# 4. Exit #");
gotoxy(28,17);printf("##############################");
gotoxy(28,18);printf("Input Pilihan [1 - 4] : ");
}
void objek::bolla(){
float vbola,lsbola;
float r;
clrscr();
cout <<"<<< BOLLA >>> "<
cout<<"\n----------------------"<
lsbola=4*phi*(r,2);
vbola= (phi*4/3 *(r,2));
cout<<"luas Bolla : "<
void objek::tabung(){
float r;
float t;
float volume,luas;
clrscr();
cout <<"<<< TABUNG >>> "<
cout <<"Masukan tinggi : "; cin >>t;
cout<<"\n--------------------------"<
luas=2*(phi*r*r)+((phi*r*2)*t);
volume=phi*r*r*t;
cout<<"Luas Tabung : "<
}
void objek::kerucut(){
double r, t, volume, luas;
clrscr();
cout <<"<<< KERUCUT >>> "<
cout <<"Masukan tinggi : "; cin >>t;
cout<<"\n-------------------------"<
luas=phi*r*r;
volume=(luas*t)/3;
cout <<"Luas Kerucut : "<
}
void objek::pilih(int pil){
switch(pil){
case 1 : bolla();break;
case 2 : tabung();break;
case 3 : kerucut();break;
case 4 : break;}
}
void main() {
objek obj;
int pil;
obj.menu();
cin>>pil;
obj.pilih(pil);
getch();
}
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